117987620936 has 16 divisors (see below), whose sum is σ = 221810506800. Its totient is φ = 58838152464.

The previous prime is 117987620909. The next prime is 117987620969. The reversal of 117987620936 is 639026789711.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19454030 + ... + 19460093.

It is an arithmetic number, because the mean of its divisors is an integer number (13863156675).

Almost surely, 2^117987620936 is an apocalyptic number.

It is an amenable number.

117987620936 is a deficient number, since it is larger than the sum of its proper divisors (103822885864).

117987620936 is a wasteful number, since it uses less digits than its factorization.

117987620936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38914508 (or 38914504 counting only the distinct ones).

The product of its (nonzero) digits is 6858432, while the sum is 59.

The spelling of 117987620936 in words is "one hundred seventeen billion, nine hundred eighty-seven million, six hundred twenty thousand, nine hundred thirty-six".